EXFO FTB-7000 OTDR Series for FTB-500 - Handbuch (Seite 431)

SCPI-Befehlsreferenz
OTDR 417
Product-Specific Commands—Description
:FETCh[1..n]:STEP?
Description This query returns the step between each point
of the trace corresponding to the specified trace
index.
*RST clears this setting.
Syntax :FETCh[1..n]:STEP?<wsp>TRC1|TRC2|TRC3|T
RC4
Parameter(s) Label:
The program data syntax for the first parameter is
defined as a <CHARACTER PROGRAM DATA>
element. The allowed <CHARACTER PROGRAM
DATA> elements for this parameter are:
TRC1|TRC2|TRC3|TRC4.
Trace index of the available wavelengths.
Response Syntax <Step>
Response(s) Step:
The response data syntax for <Step> is defined
as a <NR3 NUMERIC RESPONSE DATA>
element.
Returns the step value, in meters.
Example(s) CONF:ACQ:MODE ACQ
INIT
INIT:STAT? Returns 0 when acquisition is
complete.
FETC:STEP? Ex.: Returns 0.07979
See Also MMEMory[1..n]:LOAD:TRACe
TRACe[1..n]:CATalog?